Add browserify to devDeps in package.json to develop playground
Add browserify to devDeps in package.json to develop playground

mizchi/md2react,uasi/md2react,minodisk/md2react,pirosikick/md2react,minodisk/md2react,uasi/md2react,pirosikick/md2react,uasi/md2react,mizchi/md2react,mizchi/md2react,minodisk/md2react,pirosikick/md2react